Global Patent Index - EP 3797989 A1

EP 3797989 A1 20210331 - A THERMAL STABILIZER MATERIAL, METHOD OF OBTAINING AND USES THEREOF

Title (en)

A THERMAL STABILIZER MATERIAL, METHOD OF OBTAINING AND USES THEREOF

Title (de)

WÄRMESTABILISIERENDES MATERIAL, VERFAHREN ZUR HERSTELLUNG UND VERWENDUNG DAVON

Title (fr)

MATÉRIAU DE STABILISATEUR THERMIQUE, PROCÉDÉ D'OBTENTION ET LEURS UTILISATIONS

Publication

EP 3797989 A1 20210331 (EN)

Application

EP 19209584 A 20191115

Priority

PT 11579719 A 20190926

Abstract (en)

The present disclosure relates to the use of eggshell particles as a polymer thermal stabilizer, preferably as a poly(vinyl chloride) (PVC) thermal stabilizer; also to a flexible material comprising a multi-layered PVC-based material, method of obtaining and uses thereof. The production of a thermal stabilizer for PVC layer using eggshells as a source of an eco-friendly additive for PVC-based composites, preferably ADCA - material solution free of azodicarbonamide, for automotive Interiors - Eco-friendlier, preferably sustainable artificial leather for automotive upholsteries.

IPC 8 full level

B32B 27/18 (2006.01); B32B 5/02 (2006.01); B32B 5/18 (2006.01); B32B 5/24 (2006.01); B32B 7/12 (2006.01); B32B 27/06 (2006.01); B32B 27/08 (2006.01); B32B 27/22 (2006.01); B32B 27/30 (2006.01); D06N 3/00 (2006.01)

CPC (source: EP US)

B32B 5/022 (2013.01 - EP US); B32B 5/024 (2013.01 - EP); B32B 5/026 (2013.01 - EP US); B32B 5/16 (2013.01 - US); B32B 5/18 (2013.01 - EP); B32B 5/245 (2013.01 - EP US); B32B 7/12 (2013.01 - EP US); B32B 27/065 (2013.01 - EP US); B32B 27/08 (2013.01 - EP US); B32B 27/18 (2013.01 - EP); B32B 27/22 (2013.01 - EP US); B32B 27/304 (2013.01 - EP US); D06N 3/0009 (2013.01 - EP); D06N 3/0061 (2013.01 - EP US); D06N 3/0068 (2013.01 - EP); D06N 3/06 (2013.01 - EP US); B32B 2250/02 (2013.01 - EP); B32B 2250/03 (2013.01 - EP US); B32B 2250/04 (2013.01 - US); B32B 2250/05 (2013.01 - US); B32B 2255/102 (2013.01 - EP US); B32B 2255/26 (2013.01 - EP US); B32B 2264/08 (2013.01 - US); B32B 2264/104 (2013.01 - EP US); B32B 2264/12 (2013.01 - EP US); B32B 2264/30 (2020.08 - US); B32B 2264/303 (2020.08 - US); B32B 2266/0235 (2013.01 - EP US); B32B 2272/00 (2013.01 - EP US); B32B 2307/552 (2013.01 - EP US); B32B 2307/558 (2013.01 - EP US); B32B 2307/71 (2013.01 - EP US); B32B 2601/00 (2013.01 - EP US); B32B 2605/003 (2013.01 - EP US); D06N 2213/03 (2013.01 - EP US)

Citation (applicant)

Citation (search report)

  • [IA] CN 104278539 A 20150114 - ANHUI HUI AN ARTIFICAL LEATHER CO LTD
  • [A] CN 105297474 A 20160203 - WUHU HONGKUN AUTO PARTS CO LTD
  • [A] US 2012258303 A1 20121011 - BUEHRING JUERGEN [DE], et al
  • [A] SHARMEENI MURUGAN ET AL: "Effects of chicken eggshell filler size on the processing, mechanical and thermal properties of PVC matrix composite", PLASTICS, RUBBER & COMPOSITES: MACROMOLECULAR ENGINEERING, vol. 46, no. 1, 2 January 2017 (2017-01-02), GB, pages 42 - 51, XP055684710, ISSN: 1465-8011, DOI: 10.1080/14658011.2016.1260217

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3797989 A1 20210331; CN 114269560 A 20220401; CN 114269560 B 20240625; EP 4034381 A1 20220803; US 2022363043 A1 20221117; WO 2021059252 A1 20210401

DOCDB simple family (application)

EP 19209584 A 20191115; CN 202080059240 A 20200928; EP 20799815 A 20200928; IB 2020059056 W 20200928; US 202017762343 A 20200928